Home / 3,506.04-5,261.28-1,657.22

Finding the Fourth Proportional to 3,506.04, 5,261.28 and 1,657.22

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Solution

The fourth proportional to 3,506.04, 5,261.28 and 1,657.22 is: 2,486.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506.04 : 5,261.28 = 1,657.22 : x
  2. Step 2: Convert to fraction form
    3,506.04/5,261.28 = 1,657.22/x
  3. Step 3: Cross multiply
    3,506.04x = 5,261.28 × 1,657.22
  4. Step 4: Simplify right side
    3,506.04x = 8,719,098.44
  5. Step 5: Solve for x
    x = 8,719,098.44/3,506.04
  6. Step 6: Final answer
    x = 2,486.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.